No module named 'reportlab.graphics.barcode.code128'

[nti-russc]

I have am compiling an EXE a program that uses pisa to convert html to pdf. When I run the .py file it works fine but when I run the .exe I get the following traceback and error:

Traceback (most recent call last): File "hw-assesment-tool.py", line 17, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\pisa.py", line 19, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\document.py", line 4, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\context.py", line 11, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\parser.py", line 32, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\tables.py", line 8, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "xhtml2pdf\tags.py", line 3, in <module> File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "reportlab\graphics\barcode\__init__.py", line 76, in <module> File "reportlab\graphics\barcode\__init__.py", line 42, in _reset File "PyInstaller\loader\pyimod03_importers.py", line 546, in exec_module File "reportlab\graphics\barcode\widgets.py", line 166, in <module> File "reportlab\graphics\barcode\widgets.py", line 95, in _BCW File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'reportlab.graphics.barcode.code128'